The early Statherian (ca. 1800–1750 Ma) Prutivka-Novogol large igneous province of Sarmatia : Geochronology and implication for the Nuna/Columbia supercontinent reconstruction
The Ukrainian Shield and Voronezh Crystalline Massif constitute the Sarmatian segment of Baltica. Here, only a few mafic-ultramafic dykes and layered intrusions have been dated, recording early Statherian (ca. 1800–1750 Ma) ages. We have determined new U-Pb baddeleyite ages for the Novogol sill (1789 ± 2 Ma) and the Gremyachye intrusion (1781 ± 7 Ma), which fall within the previously established a
